<!DOCTYPE html>
<!-- Test that content appended as a <br>'s child is not in AX tree. -->
<html>
<body>
<p>Text line 1<br>Text line 2</p>
</body>
<script>
  document.querySelector('br').appendChild(document.createElement('p'));
  document.querySelector('br > p').appendChild(document.createTextNode('not shown'));
  document.querySelector('br > p').appendChild(document.createTextNode('more'));
</script>
</html>
